Convert EML to MBOX Mailbox Format for Various Email Clients

Rollins Duke
Published: July 17th, 2024 • 8 Min Read

Learn different methods to convert EML files to MBOX using easy steps. This guide provides a detailed discussion on exporting EML to MBOX. If you are transitioning from EML email clients to MBOX archive standards, follow the solutions in this article.

EML is a file format that stands for Electronic Mail and allows the preservation of email messages. MBOX is a standard file format, allows users to store email messages along with attachments. MBOX files provide secure and durable storage for the mailbox and supports variety of open-source email clients.

This blog post is all about how to convert EML files to MBOX files in Mac and Widows Machines. With the solution explained in this write-up, all technical and non-technical users can convert email messages from .eml to .mbox format.

Reasons to Convert EML to MBOX

MBOX works better with different email programs and systems than EML.
It lets you keep multiple EML files together in one easy-to-manage MBOX file.
MBOX is commonly used for saving and backing up emails.
It also helps move emails to webmail services.
Converting EML to MBOX makes a strong, long-lasting backup of your emails.

How to Export EML to MBOX Manually?

Application like Outlook, Thundebird and Apple Mail allows you to convert EML to MBOX format:

Change EML to MBOX Using Outlook

Set up Outlook on Microsoft.
Choose to create a new folder when Outlook is open.
Select File and click the New button.
Pick a folder and give it a name.
Look for the EML files on your system.
Each EML file can be dropped into the folder you made.
Select the EML file folder from computer.
Pick “Import & Export” option.
After that, choose “Export to a file,” press Next.
Next, select “Personal Folder File (.pst)”.
Select EML folder you just saved.
Select a path, then press the Finish button.

Convert EML Files to MBOX Using Thunderbird

Step 1: Use Mozilla Thunderbird to Sync an Account

Install Mozilla Thunderbird on your PC.
In Thunderbird, set up your email address.
In the left pane, right-click on the local folder.
Transfer your EML files to a new folder that you created.
Mozilla Thunderbird has added your EML files.

Step 2: Following Synchronization, Export EML Files to MBOX

Select “Add-ons and Themes” after going to “Account Settings.”
Find “ImportExportTools NG” by searching.
Choose “Thunderbird Add to.”
Press and hold the EML folder. and select “ImportExportTools NG” option.
Click on the export a folder option.
Select where you want the folder to be saved.
You can convert EML to MBOX in this way.

Export EML Files to MBOX Using Apple Mail

Open Apple Mail and create a new folder under “On My Mac.”
Go to Mailbox and select New Mailbox.
In Finder, open the EML files with Apple Mail.
In a separate window, choose Move and move the EML files to an existing mailbox or the new folder you made.
Right-click the EML folder you want to convert to MBOX and select Export Mailbox.
This will create an MBOX folder, which looks like a regular folder in Finder.
You can import this MBOX folder into another app that supports it or zip it to move it to its final destination.

Note: The manual methods explained above include drawbacks like; comsuming time, losing formatting, implementing legthy steps, etc.

Recommended Tool to Convert EML to MBOX File in Bulk

Use an all-in-one EML Converter tool that offers an easy option for converting EML files to MBOX format in batch, so users can save their valuable time and effort. This application is also known as the best EML to MBOX Converter because it has the functionality to combine various EML files to a single MBOX file. There is no file size and file quantity limitation for completing the procedure so just go with the excellent technique.

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EML to MBOX Converter Features

This utility has dual options to choose .eml files from a Windows computer like Select File or Select Folders so users can choose single as well as multiple .eml files to convert in .mbox format.
The tool preserves folders and subfolders structure while converting .eml files to .mbox format means that it will convert EML to MBOX without manipulating the folders structure. The tool also maintains email attachments and other attributes during conversion.
Free demo edition of this product supports migrating 25 EML files to MBOX format free of cost so users can evaluate it before investing money.
EML to MBOX converter supports conversion of Thunderbird, Windows Live Mail, Outlook Express, eM Client, Zoho Mail, Zarafa, DreamMail, etc. exported .eml files .mbox format with the fastest speed.
This application lets to import selective .eml files to .mbox format, after selecting a folder having multiple .eml files, the tool will show all emails in the software panel, and from there, users can choose the required EML files to convert in MBOX format.
The toolkit offers the facility to choose a destination path manually as well as automatically. Users can save their resultant MBOX files at the desired location. By default, it saves the resultant data on the desktop but users can easily change the destination path by clicking on the Folder icon.
It is a lab-tested software for converting EML to PST / MBOX / EMLX / OLM, etc. formats as our software testing team tested this application again and again with bulk EML files but the tool provides 100% accurate resultant in all conditions.
The tool is compatible with all the latest as well as previous Windows operating Systems. Including Windows Server editions so there is no need to think about which Windows OS, you are using.

How to Convert EML to MBOX Format in Batch?

After downloading the suggested software anyone can easily combine various EML files into a single MBOX file by following a few simple steps as given below.

Run EML to MBOX Converter and choose one option from Select Files or Select Folder to load .eml files in the software panel.
Now select all or required emails from software panel and press click on the Next button.
Select MBOX as saving format and if you want to change the destination path then choose Destination path and press Convert button.
Converting EML to MBOX format please wait while completing the process.
After completing the procedure, the tool will automatically open the destination folder for previewing MBOX file.

Frequently Asked Questions

Q 1: Is there any limitation to convert EML to MBOX format?

There is no limitation to export EML to MBOX format as the tool permits to convert unlimited files without size limitation.

Q 2: Does it maintain email attachments while converting EML file to MBOX format?

Yes, we have already mentioned this point in software features as the tool is capable to convert EML to MBOX including attachments.

Q 3: Can you please suggest me that after converting EML to MBOX format which email clients allow to import resultant MBOX file?

There are various email clients available in this digital world which allow to import resultant MBOX file but here we are mentioning only few major email clients with screenshots of import option.

Mozilla Thunderbird – After downloading a freeware add-on, Mozilla Thunderbird gives facility to import mailboxes by clicking on Import MBOX file option as shown in the screenshot.

Apple Mail – Apple Mail (Mac Mail) email client also gives freedom to import mailboxes via choosing Import data from files in MBOX format which is beneficial for users.

Eudora Mail – Run Eudora Mail email client and click on Tools and after that choose Import option to load resultant MBOX files as shown in the screenshot.

SeaMonkey – SeaMonkey is similar to Mozilla Thunderbird so first download free add-on (ImportExport Tools) after that you can import mailboxes in SeaMonkey as you can see in the given screenshot.

Conclusion

We hope the above four methods were helpful for you to convert EML to MBOX. However, EML file to MBOX converter is really the best tool which is specially designed to export EML to MBOX mailbox format in bulk. So it is helpful for users to save time and effort. Before purchasing the tool, users can test it as it comes with a free demo edition. One of the best features of this product is that it is compatible with all latest as well old Windows Operating systems. The company provides a 30-day money-back guarantee in case of software failure so enjoy the conversion.

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